Security ... think about it!
The International Space Station, which was crowded last week with 12 astronauts onboard, is set to go down to a crew of two Tuesday. Seven astronauts departed the station Nov. 25 on the space shuttle Atlantis, and now three more station residents are set to undock from the orbital outpost Monday at 10:56 p.m. EST (0356 GMT Tuesday) to land their Russian Soyuz spacecraft at 2:16 a.m. EST (0716 GMT) Tuesday in Kazakhstan.